tup = (5, 4, 1)

rez = 0
for i in range(1, len(tup)):
    if tup[i - 1] == tup[i]:
        rez = 1
        break

if tuple(sorted(tup)) == tup:
    if not rez:
        print('Зростаюча')
    else:
        print('Не спадна')
elif tuple(sorted(tup)[::-1]) == tup:
    if not rez:
        print('Спадна')
    else:
        print('Не зростаюча')
else:
    print('Не посл')